From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: linux-kernel@vger.kernel.org
Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>
Subject: [PATCH] regmap: Constify regmap_irq_chip
Date: Thu, 31 May 2012 21:03:09 +0100 [thread overview]
Message-ID: <1338494589-8830-1-git-send-email-broonie@opensource.wolfsonmicro.com> (raw)
We should never be modifying it and it lets drivers declare it const.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
---
drivers/base/regmap/regmap-irq.c | 6 +++---
include/linux/regmap.h | 2 +-
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/base/regmap/regmap-irq.c b/drivers/base/regmap/regmap-irq.c
index 4fac4b9..c190229 100644
--- a/drivers/base/regmap/regmap-irq.c
+++ b/drivers/base/regmap/regmap-irq.c
@@ -24,7 +24,7 @@ struct regmap_irq_chip_data {
struct mutex lock;
struct regmap *map;
- struct regmap_irq_chip *chip;
+ const struct regmap_irq_chip *chip;
int irq_base;
struct irq_domain *domain;
@@ -103,7 +103,7 @@ static struct irq_chip regmap_irq_chip = {
static irqreturn_t regmap_irq_thread(int irq, void *d)
{
struct regmap_irq_chip_data *data = d;
- struct regmap_irq_chip *chip = data->chip;
+ const struct regmap_irq_chip *chip = data->chip;
struct regmap *map = data->map;
int ret, i;
bool handled = false;
@@ -195,7 +195,7 @@ static struct irq_domain_ops regmap_domain_ops = {
* register values used by the IRQ controller over suspend and resume.
*/
int regmap_add_irq_chip(struct regmap *map, int irq, int irq_flags,
- int irq_base, struct regmap_irq_chip *chip,
+ int irq_base, const struct regmap_irq_chip *chip,
struct regmap_irq_chip_data **data)
{
struct regmap_irq_chip_data *d;
diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index 56af22e..390a5ed 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -243,7 +243,7 @@ struct regmap_irq_chip {
struct regmap_irq_chip_data;
int regmap_add_irq_chip(struct regmap *map, int irq, int irq_flags,
- int irq_base, struct regmap_irq_chip *chip,
+ int irq_base, const struct regmap_irq_chip *chip,
struct regmap_irq_chip_data **data);
void regmap_del_irq_chip(int irq, struct regmap_irq_chip_data *data);
int regmap_irq_chip_get_base(struct regmap_irq_chip_data *data);
--
1.7.10
reply other threads:[~2012-05-31 20:03 UTC|newest]
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